When One Observes a Scratch on the Bottom of a Block

question 54

Short Answer

When one observes a scratch on the bottom of a block of clear plastic, the scratch appears to be 2.5 cm below the top surface as viewed from above. The actual thickness of the plastic block is 3.0 cm. The index of refraction of the block is ______________.

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Definitions:

Discontinued Operations

Components of a business, such as divisions or subsidiaries, that have been sold or otherwise disposed of, or are held for sale.

Selling and Administrative Expenses

Combined costs associated with the selling of products or services and the management of the company.

Liquidity

The ease with which an asset can be converted into cash without affecting its market price.

Profitability

Refers to a company's ability to generate income relative to its revenue, operating costs, and other expenses over a certain period.